596122-55-3Relevant articles and documents
Alkyne migration in alkylidene carbenoid species: A new method of polyyne synthesis
Eisler, Sara,Chahal, Navjot,McDonald, Robert,Tykwinski, Rik R.
, p. 2542 - 2550 (2007/10/03)
The synthesis of conjugated polyyne structures via a modification of the Fritsch-Buttenberg-Wiechell (FBW) rearrangement is reported. Our adaptation provides for the 1,2-migration of an alkyne in a carbene/carbenoid intermediate that is conveniently effec